// Copyright 2020 The Tilt Brush Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace TiltBrush
{

    /// Capabilities of our player implementation.  Should a .tilt file specifiy a
    /// capability not listed here, we deny loading the sketch.
    public enum PlaybackCapabilities
    {
        /// playback supports use of stroke decay data
        //STROKE_DECAY,
        /// playback supports bypass of pressure smoothing and final width clamping
        //PRESSURE_BYPASS,
    }

    // Manages playback of an in-memory scene
    public interface IScenePlayback
    {
        bool Update();
        void QuickLoadRemaining();
        // Add/Remove are used for reconciling edits while playback is in progress.
        void AddStroke(Stroke stroke);
        void RemoveStroke(Stroke stroke);
        // Max pointer deficiency encountered during playback
        int MaxPointerUnderrun { get; }
        int MemoryObjectsDrawn { get; }
    }

} // namespace TiltBrush
